llvm 3.1

1 files changed, 32 insertions, 0 deletions

diff --git a/abs/extra/llvm/enable-lto.patch b/abs/extra/llvm/enable-lto.patch
new file mode 100644
index 0000000..3205fbf
--- /dev/null
+++ b/abs/extra/llvm/enable-lto.patch
@@ -0,0 +1,32 @@
+Index: lib/Driver/ToolChains.cpp
+===================================================================
+--- lib/Driver/ToolChains.cpp	(revision 123373)
++++ lib/Driver/ToolChains.cpp	(working copy)
+@@ -1398,7 +1398,7 @@
+   PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" +
+                          GCCInstallation.getTriple() + "/bin").str());
+ 
+-  Linker = GetProgramPath("ld");
++  Linker = GetProgramPath("ld.gold");
+ 
+   LinuxDistro Distro = DetectLinuxDistro(Arch);
+ 
+Index: lib/Driver/Tools.cpp
+===================================================================
+--- lib/Driver/Tools.cpp	(revision 123373)
++++ lib/Driver/Tools.cpp	(working copy)
+@@ -3412,11 +3412,11 @@
+   // Tell the linker to load the plugin. This has to come before AddLinkerInputs
+   // as gold requires -plugin to come before any -plugin-opt that -Wl might
+   // forward.
+-  if (D.IsUsingLTO(Args) || Args.hasArg(options::OPT_use_gold_plugin)) {
++  // if (D.IsUsingLTO(Args) || Args.hasArg(options::OPT_use_gold_plugin)) {
+     CmdArgs.push_back("-plugin");
+-    std::string Plugin = ToolChain.getDriver().Dir + "/../lib/LLVMgold.so";
++    std::string Plugin = ToolChain.getDriver().Dir + "/../lib/llvm/LLVMgold.so";
+     CmdArgs.push_back(Args.MakeArgString(Plugin));
+-  }
++  // }
+ 
+   AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs);
+ }